herzogkommunikation.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1508 ms crawled 2026-05-19

DE · 94.130.0.237 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: - herzog kommunikation GmbH, Stuttgart
Language: de

Open Graph

url: https://www.herzogkommunikation.de
title: herzog kommunikation - digital agentur
description: Wir konzipieren, entwickeln und betreiben skalierbare und zukunftssichere Anwendungen. Wir setzen auf neuste Technologien, standardisierte Module und einzigartige UI.

Technology

Server: nginx

Third-party hosts loaded (1)

img.dmstr.net×28

Contact

Email

info@herzogkommunikation.de

Registration

Updated

2019-12-06

Name servers

ns1.first-ns.de.
robotns2.second-ns.de.
robotns3.second-ns.com.

DNS records live

NS

ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com

MX

10 mail.herzogkommunikation.de

Email authentication weak

SPF: v=spf1 a mx include:spf.easybill-mail.de ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

from 2026-05-18 to 2026-08-16

Expires in 88 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.herzogkommunikation.de/de

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31557600; includeSubDomains